{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1517850027",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70afcbce930ae7a8bce4f420b3a53ec5bcaaef04320c67b35888916d327559c6",
    "signature": "0xd026c7478c714e97fc27f5ae12a9f6cf7f15f8ee9007b664306d1a1987dce96e2616f848d3d75671ade41a1c712826de840d12a91a58b6df60989361a369f86f1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}