{
  "manageEntity": {
    "action": "Repost",
    "entityId": "356385",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4975b2d45c7952a20697f4045ec672ce4eed0ffedc147d83eccf2c35987b1886",
    "signature": "0xdab2db9bf0eb54a214ff1a2606cf6decbafb6e47a3502e6e51abc76969cad684471726b530b6522c644b15b2eff987b95f8c362bbda5dc474b861efa6623ccc31c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}