{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454909",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5cc15fdb07110258bd9b66412bc6ebf3cd5f51d241b90afd9e070ff3ddc5d671",
    "signature": "0x8f20c69b22931125b85105aca79d18d4f4f51d498258fd3c0bb5578b0a16937105a1dc5a67d3b94c7c41215d8746df2e456e3ce61e408f5928b4ffd1ac5b9f361b",
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    "userId": "887547386"
  }
}