{
  "manageEntity": {
    "action": "Repost",
    "entityId": "70297391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4683b46ff9dae83b4ede572be1d98d6f95e44198ffb7fd06dec0c68b6d39af81",
    "signature": "0x542ec050d3a08fd85205ecb19c5cc364d6df7edacad5cf5371791b38c4b44f1a26f373cbbc94150e7b4e11a612aa18438659fca846cbff9968a1077a07b80fc01b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}