{
  "manageEntity": {
    "action": "Repost",
    "entityId": "322296",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29789779cdb0f8c095616f32b4fdb5960fbd2fe20855f9b8dc5ba4bff754ed1e",
    "signature": "0xa1551ea843da9e7366813049217ef0759796abbf6366fb751ab3315e359cef3f2c983d6b0b15488bd3896d96c49f2cd676d1c6d13f452e907f57a13437022e271b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}