{
  "manageEntity": {
    "action": "Repost",
    "entityId": "356474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c3e1d6e7680fb840c88c876553f937578b39a6a9c01deeefcd86789dbeb1dd3",
    "signature": "0xe3fbdc2d7aa1c2915812862075d3a4a6054aa024bd122857b0fa4e48bf62c4777309afd09b242fa8b3c95b32b184eea8cb82e48ac855ee295470b0253d0eeef71c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}