{
  "manageEntity": {
    "action": "Repost",
    "entityId": "527144784",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e1886decaca849e08fda8af1f4fe326958951993e0c26df5a184868cfec7fce",
    "signature": "0x775472ee3dac452b890934890959a758b1825160f936908f4a659d4f413a9bf578ae8ad35fbe49195b0b1aec09a8e5bef1dd325ef425533be4f04db1e28d88961c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}