{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388563753",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcf1b88762e8bc9e75d41127418168da7dad37c6a3442f343ce0a273c364198f",
    "signature": "0x6a057e52c61c9cc986630365779593e806c561ee71cbc1a2026fb4a2898d7cf105fe56f3cb8fdb1786e347b09ed1d4e5aad226b5b3d997ba54dab7d92945a2ec1c",
    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
    "userId": "355113"
  }
}