{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1483280947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca263817b28f2ab78cfcddfbabaf09344cc88f6ed9d30b46abd8bc3d434f3287",
    "signature": "0x01437ff58d6552b141fe09675b1d89c049162b9449fbe63bc3bf43be8ac813686c5587d4c0ce1966b03361d72ba6a23a48b255da82e73c2c4f801a24b9b654241b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}