{
  "manageEntity": {
    "action": "Repost",
    "entityId": "618379605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd96ab49d11f2fd346fbca1c8a44a956215eeaf38fa30b9a676f4c48f837bba79",
    "signature": "0xc4f7e6c56d71729b9caa9425d229d40cfe1dbdee541ebe613ff49063d7f8a633404f1afcf1b2cb9a13d184a829f57e335747fb671f2599bf42ef77ad5f3cff681c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}