{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1877569464",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1288e956aa9a76bbdba9a33fde35945b29d90d08d3fcda2fbb5641a46a2d8dcf",
    "signature": "0x43dd477f1f1ec857ca75899e82525efe738059cf512e47043b97999805396aca7e6549c2ebfd38af6e4abda059b443dcca1238e3fedba9b7de6af5eac1ec584f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}