{
  "manageEntity": {
    "action": "Repost",
    "entityId": "19122",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3eacd02b994596550d8e0f05311eb2ea3f29bad74d7222db2989404ccc665d1",
    "signature": "0x828844b68f796104d182516ed94c86cbb1302a8c789b34b547cf79939cdf10a647ded8efd005970e298d21f08813f66a558b579bcf76f772472ed9bb1907aa1c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}