{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475944948",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9fb9df26bda1090f6694f9ba387174e48ca813df38026a128644d02c04441ca",
    "signature": "0xd4217422ba5f0bf8e1cd4ee7ef534cd80001113a75ae30ddb7dc4e2866943c0d32a8f4aab62dbe469101434bebb01b0c2e30e9de7e9c017864dc1570b9ddff501b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}