{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212390321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x747b0e5d6b09f538f3e5d5361934478b3d29da04199179e544897597e056cda9",
    "signature": "0x189550f1a6af08ea9dcfe12c24294f2a5362654df3d62b3a56931ab97df0c3161bfc087d71b431761c579c6cd8e713da7fef9dc219a0428381f461913ed38c591c",
    "signer": "0x83158D9e96766f6CA7ac619Ecd5A85CE8308A9B0",
    "userId": "530072"
  }
}