{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcca1d4ede1988e25f793108b068509667035afa3ed24074a9d4c1c501199e137",
    "signature": "0x5db4e0850fcdbae78db7f5bab80ec99432b2cc5e980556bb1a6c1c1c76cd72c92dac524b0332e7b2cc9d18b392b7474ceafa4bb9aa5e4f47da802d43a79df0eb1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}