{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1507285895",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81900f907bd2d6bfcb626d6859104c15f812ed85f208447c08ee41c25b4332a0",
    "signature": "0x3eddb00f2c453845cf75bc9fdae59a3c58a40b95093b7fa9090f90ccbb1aac951832a0f3ec8d52c718d47fec28f7413732f25b69185e222d9cb36f8bacd3b19a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}