{
  "manageEntity": {
    "action": "Repost",
    "entityId": "836449603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18814b94c0769ddc89a02937da202fef9bf909b4e052c8c36b73cd74ae2c8354",
    "signature": "0x631903c5662ab7685b94f47ebbc762cf311af052458efa627b02c81c3ae0ddfb60db69ce1f51cfcfc4a099a2a835e64ac7f04736965d382a33ab2052cf4408771c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}