{
  "manageEntity": {
    "action": "Repost",
    "entityId": "886662797",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d64997cb642a7d7e9e2bc660a4ca645c62da3557505f4814a47a1f30a3cd583",
    "signature": "0x6a603a6810fe4d7a3f6ccc8ddf1ca2c5ef6a5df3c5bd9b5aea3d186785840280640ef163b2b54d9e3a248ae6643e9538b6f37f8203d6590a3f3a82e9be4912481b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}