{
  "manageEntity": {
    "action": "Repost",
    "entityId": "645282059",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe4ff717f3c068d02eb545f2624b2b1700b9540b5192ecb79e82232cbee1ee09",
    "signature": "0x3f8c599966581ab66e0c117a477f9a5c66d922b3ed4159295de50543a9da9d8c431b9b2dcdf0cf3c882a11a46aec16c5bdd86e6032ca883264e1c2819d44ab761c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}