{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1587",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b11ef6acd3bd8a0d27f972b1283edec7d71a1d4363cb537e90fb09fd2abd50b",
    "signature": "0xf687ee12e814abe4cf97614f0b90d37a83ea11fae32381d9fd92afb25b9fa23915d2d841c512f1efd0b0418a8fb41608f9b4b36cd5500fac48cdcbc2a00160841b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}