{
  "manageEntity": {
    "action": "Repost",
    "entityId": "594345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d8ab8010e8f6a86a2d65435acb21a696b0000ccdd31417d6f55d4be457d0e1a",
    "signature": "0x876e64e14bc15a829ba9e5ba33836d844f42c8b1beb4f277e3466845113518f3205382ad99f044c0273239c0f2bb547e2d010b2baf6734ac3f8ca0a0a6c28c871b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}