{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1248618596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2403aa480053a4c9056ee03c58d1ac465374acc0b4b32d49cbed571a1d7f92b6",
    "signature": "0x631144df6012d11802b47a3ca4b2480eaa06b6d77b956058a02e32752bdf12d6358cef320c3d81bdf557d94ef3c974b47d6660a97238d4b6464544b4b0bde77d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}