{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407684",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd273e2516fabeaf012cbed453b7a170e040457e4e6b50a074481d15f07527491",
    "signature": "0x0c23cc6e0e5ca4965f5271e09bfa5656abff41083a43ef71b14b8b13f61b928b667922ad29c2049b52958ff183d7711e80a912c2a9c7405ebe7300171d00fa841c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}