{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405727261",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9afa1e3afb2829c3ad4b46d2ec190e4479738c940a2ea78d302f40206a14ed92",
    "signature": "0x288d87a53489eb70a507b960bad78380b4902cdb79b471039f72e73ea0a1e1d02fb6f6620442ab44377791d9d072ed53422fc320c8dbd129da251ff140c2aeec1c",
    "signer": "0x7b8CA33351f73240e29F7A9D79299E105b95c15E",
    "userId": "40651"
  }
}