{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1393961170",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c3a51dda83b86c31c3c97c4182cfe63bdd36eb5cd6289f50f278565f2f5c4b2",
    "signature": "0xb504220f0cdbf8116fee04e256bfa1a15307c590b0119e6820a4fc7c7faf2ca16ecbce0e692d78a62aa196268ac29a0bc219f0e67d74164cf1976cdb283d66cc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}