{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3d07e15333e60b368ffc3068c4b1d48548857a056f7bf5a0a0744c80a10aa02",
    "signature": "0x1fe9d64751d9333a1926c80d178f7ce0561627bbb588ef1ddb3bc355f1f8bc2c70083f6f4a732268b59175cfc8c0b790016e1bbd164da4b58b610b7bd77d22781c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}