{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1338386471",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f094592b364ccfae5f20468fb400bde05a0f90a91b2a5c4aee01a6d48882b22",
    "signature": "0x6b4d326994f636bfa6c3f8d59849bf43a977277f69725520e3bb6bd2f51d49811ba1a34c3c4370a44246245c0c94b343f83fa4b2de2f07ee69387b02f81f269d1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}