{
  "manageEntity": {
    "action": "Repost",
    "entityId": "245429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe91024cc2ab9c858ec95780b90c4a0527f8ec0c81d004b4b5d0307d24237c07e",
    "signature": "0x85af54bb888003799c917815c88201aa585ca2d1b577b1ff1f1183f158d7824f2358d05b214894354f668dcd234ae142275a9ae83b88391eb8f72ad2e73967011c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}