{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1234261538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5192e6de61f2487f69629d2bec0fafcc1c6c3b11d5bca9bc31400792a1a011ed",
    "signature": "0x246cd6c7a464c8412c639b0ae59935f7a0af3ded50b64f196d02594c9af9d76a3ea8e1cce4846eaf7e40ca06613902f9641af4286287ceccd39c2d5c5659bdca1b",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}