{
  "manageEntity": {
    "action": "Repost",
    "entityId": "120711775",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9697eaafd3670e7e5bdf4a290db0b8ffd842b1b7427b6fb886c275f6183e7cb3",
    "signature": "0x15edbde601c36a96dd0878937117ca9cbdc8aaf829313cbcec6a1ce69f4f7802657f56c81b0d7e10757cb35fb525b74b5595391dfef79a68dedefa2b945a24381b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}