{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1491597591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2562962b19139c840f320c42db6628afbb04f7e4997165c6e767e591db8d8e76",
    "signature": "0xdca14906485ddd20044709a7eeedb078318082d1c152dedaea5d7044cda877a0151fed9134bceda076706dd42c38a9458732287feb8e174a8e2250db02defcca1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}