{
  "manageEntity": {
    "action": "Repost",
    "entityId": "831680607",
    "entityType": "Track",
    "nonce": "0xe5ad9ca0123055b87f4c23cde9e19aaae70fbb9e62d937e08faba7ad88f40560",
    "signature": "0x2448a81eceb5d2cc41f6a2be49abb3a0783a85a36d77adc993f0ee07950d46887c03c2b0b2f2d7e8e6c03983f4db1bf05c03711ab1a7d042338e7c70905cd27c1c",
    "signer": "0x53d8e61f7BdCd69E26B5AAe8F197464091224DB4",
    "userId": "99786"
  }
}