{
  "manageEntity": {
    "action": "Repost",
    "entityId": "87897859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58f9af37efbff21494d9c83889ea19be29fa49bc29ee002b82800d7fc3f887e8",
    "signature": "0x705423d4fe99d49017bff208427e3d2cebbbefefc292b7e2662a0081f9a9b33f4122bcaab5f1c6f005bc10866874c70dcd231dc4c1c02ce36ee38d21ab594c9b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}