{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405275102",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9df69f28446393e19f1ad0695cbc33d2e92a14bbce73b1d6cc98d5149f32c873",
    "signature": "0x4d01fdb1006f37b919cf578fbd7bfceef69bef5b463316139fb36fa13d25108233dd5529310a0b53e6dfa69bd52907931b16b637558e47ad1505df94c13e2edd1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}