{
  "manageEntity": {
    "action": "Repost",
    "entityId": "809817887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ed2948e6de57d45433429a2b7d4637e2182ae206939da6a6cd574d336af4c72",
    "signature": "0x691cb11cc584cca17c9d6861f3e38c22b47a37f05ca94ea26cd01c73b2ca12e03a6316437386e88f79930ffc392bcda7959095345c4ae61755adf56fbd6e5fa51b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}