{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758012",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7136b16d8799632fdbc2d657cf83e6456afc08661db84a9ef0805d5174e07a79",
    "signature": "0x88a250bd4f099bd5d90a915d40d53de80566fffbe78339ade69ddc6aca9147df5a1e2a4a58c45585d2b2825e88275cac4df8c8347b0b8fe74109f02aa799b91f1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}