{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1383760032",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ece8d2dc0b7694e8e47d56e9dc9f68638b122843d4315c62ce9b810ca645bbf",
    "signature": "0xd254d4f2699bea9f00570d9feea812dc2b20cd2bd760dec29d7a711c02a5ad2c7a20738ed585d16062bafa456dffde58f3ea8dc0b2a10dee0e2b99b238a2f05e1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}