{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703364294",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e137cea119de18fde89e3dee7768641b89db6ac455d4c95cf99b1de485216bf",
    "signature": "0x1167d72c1f6669cf9a14ac45c7d5e3ef572bfd25e9c25760826f0b774b7fc4431a489e1bd09113c2c2ad2e9a5663a0fd6490110bcdf8d4d3c6cfa84ece0ace451c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}