{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1401721895",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd640a860422b404c503097cf2ac7065a2760bd7f0f18afe7534ed40f2ba85258",
    "signature": "0xecced35e2000ea9bf42568c99b375cd171193f1a61f91ab2b99715cdf85767921112d9fc7c6fc19d482d50646a8f6ab75cc69eb3554330e6d176ef7b8e7066a61b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}