{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfddf290c4281fd16d5d932e3e668c94c2064ac0b6b52bc073dce56fcfbe0ce64",
    "signature": "0x4335ccf1e58623dde583f838cc8c1c2e8d3ba6c05d050b005b9b77f890995b5a0bc1e9fe9360d0147f696f5e7fe311996a678d792ea758952056e5f1e02f5ed21c",
    "signer": "0xD37b1C27752eF147a8b887Bf5F0FbE628dB0ddEC",
    "userId": "504552907"
  }
}