{
  "manageEntity": {
    "action": "Repost",
    "entityId": "390403628",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa8dfd5eb3c88ac0e9bafcec3dcd1b20aa7bd7a294be11dc62fb638f0fa356bf",
    "signature": "0x6d937a05195d6c395182cb61b24c4d35d15605a30c52cb033fdca09d3255d0352cbb6436b3d611ad250bc931aea5d28ae5f3480e8ae7ac30a0a0fc56c80e78541b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}