{
  "manageEntity": {
    "action": "Repost",
    "entityId": "912099539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4672ce863e6cd75665d384e5ff22965cdc355677798f9dc5bea301ddf3e54b19",
    "signature": "0xda047ddc0947db46c650c6afa14c29f7cd1c493f489a256e6e69e723239d5b6a4cace300b0e7335df4d07b16217fe4e93c3a6587085a9445be3deadbcc5a043c1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}