{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212749201",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21150f06022ca492e0b2268e7402a12553116d9c0aa6fb14a0a7bc57011f9ffa",
    "signature": "0x7ed33183cb9bd22714e57c49608af575e7f18261781e3b79725bd24dfaa351e97991354f60c0b7a1ed774a7082854180555c2fdbebdfe488bee54b4356426c041c",
    "signer": "0x316933E449A0b429014E405447c447C9Bc472bE9",
    "userId": "451684863"
  }
}