{
  "manageEntity": {
    "action": "Repost",
    "entityId": "460515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb65a80b3990ff7244d10fcaee58292811bc8253fb2713f9ac73045762309a9e8",
    "signature": "0xd9c9faa5d3efa5b91d430d0e2c3ba33879d7d742a2303c31336fe829d3164d3942baf5a0ae9936b32386d4978c184783b79c3b02339bd1f4f82ecb2b9e3f10211c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}