{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1537309719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65496a1a2407194d40a687b2d50f8902c956f0de4a74e3a4735130c5c94535b6",
    "signature": "0xc8801056ca715cc2651f9ac70e249bdbb1c908e66b9618eb0d4f4936da8a89902f3f0a0fe6a29672efe930cc703d7410c3ad88ed4320c43b083729058c320a1a1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}