{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761631460",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb375306c1c852f3981804bb6b09f33eb2a29cdb88362dcc7d4559bc78044ac2c",
    "signature": "0x72c22d51fb788ec003324dda1dcb6612e8807b3d9e515036e06b24d4c45b86b150a252bf6c880a8ee44961aa021f52cb79293db563b70f50218e5726619e1bbd1b",
    "signer": "0x5d8091c5439F52184dFD827f33FF815dCc827bA8",
    "userId": "52403052"
  }
}