{
  "manageEntity": {
    "action": "Repost",
    "entityId": "581551",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7fc51a42152f71a68c503c7aed6116d4548a966fc92a92c10f7edba1d13ec2a3",
    "signature": "0xc3f0ca71d9dbcdaf192fc1474b40fb9c4b945116fb41a0606c08c39ca0c5f332015cd59f45a095321de1b522357b5d15a51f16a808d5d002c64e252794d5f99f1c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}