{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559432085",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7287d4ccd3c72e28e4f4db2ac5dd229bbe0c1de52f653739d24481249930069c",
    "signature": "0xd04db5d05b9444c630151854806381bad247ad107b0bbee6bb0b2c60cf90b1bf6ac387f722d78f947f04f5edead9af65ec2e481aa4a333570b6b5325311fc4751c",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}