{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573708630",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8279e6d06004534ce75d39140a02e4e4ce7acfdc1b45c5e22340fa61ffcd28d",
    "signature": "0x672d3e7ccb0fe3cded5421fc7ce50452f0fbf5c56b2fcaea7eac75a70aea98d56d720013c9bcdadb2bede3e49659583a7f8efb956039dfd1384267335a79f5651b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}