{
  "manageEntity": {
    "action": "Repost",
    "entityId": "850852401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6014d5a969fdaf8a20bee19c37b1676a2a6b64e2d0d9738c9bbce01d6dd0e5e0",
    "signature": "0xe1fc9a96381fd0963427734a5040109faa27e0e730ab0a12cb93d0669b9f3f054b98747efff3725fe2d03859c5ae3c6245b3737a9d38c7fd8a802e413441e3071b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}